Polar M400 vs. Sony SmartBand Talk vs. Withings Pulse Ox vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
M400
SmartBand Talk
Pulse Ox
Fenix 5x Plus
Flex
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowWithingsPulse OxRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$170$120$850$100
Release20142014201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days3 days2 weeks20 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a296 x 128128 x 32240 x 240NA
Sizen/a1.4 inchesn/a1.2 inchesNA
TouchSwipeNA
Typen/aE InkOLEDMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6810 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OSNA
Apps
Music

All Wearables